^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef __ASM_ASM_BUG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (C) 2017 ARM Limited
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define __ASM_ASM_BUG_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <asm/brk-imm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifdef CONFIG_DEBUG_BUGVERBOSE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define _BUGVERBOSE_LOCATION(file, line) __BUGVERBOSE_LOCATION(file, line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define __BUGVERBOSE_LOCATION(file, line) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) .pushsection .rodata.str,"aMS",@progbits,1; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 14472: .string file; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) .popsection; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) .long 14472b - 14470b; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) .short line;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define _BUGVERBOSE_LOCATION(file, line)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifdef CONFIG_GENERIC_BUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define __BUG_ENTRY(flags) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .pushsection __bug_table,"aw"; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .align 2; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 14470: .long 14471f - 14470b; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) _BUGVERBOSE_LOCATION(__FILE__, __LINE__) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .short flags; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .popsection; \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 14471:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define __BUG_ENTRY(flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define ASM_BUG_FLAGS(flags) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) __BUG_ENTRY(flags) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) brk BUG_BRK_IMM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define ASM_BUG() ASM_BUG_FLAGS(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #endif /* __ASM_ASM_BUG_H */